swap_horiz Need cups to fluid ounces instead?

48 Fluid Ounces to Cups

48 fluid ounces equals 6 cups. Use the formula, worked example, and conversion table below to check the math.

48 fl oz = 6 cup
fl oz ÷ 8 = cup
Try: 43 fl oz to cup 47 fl oz to cup 49 fl oz to cup 53 fl oz to cup
48 fl oz is also
48 fl oz = 1.42 L 48 fl oz = 0.375 gal 48 fl oz = 1,419.53 mL 48 fl oz = 3 pt 48 fl oz = 1.5 qt 48 fl oz = 96 tbsp 48 fl oz = 288 tsp
fl oz
6 cup

Step-by-Step Calculation

fl oz ÷ 8 = cup
  1. Start with 48 fl oz
  2. Divide by 8: 48 ÷ 8 = 6
  3. Result: 48 fl oz = 6 cup

This conversion factor (0.125) is the same for every fluid ounce to cup calculation.

Fluid Ounce to Cup Conversion Table

Fluid Ounces (fl oz) Cups (cup)
1 fl oz 0.125 cup
2 fl oz 0.25 cup
5 fl oz 0.625 cup
10 fl oz 1.25 cup
15 fl oz 1.88 cup
20 fl oz 2.5 cup
25 fl oz 3.13 cup
48 fl oz 6 cup
50 fl oz 6.25 cup
75 fl oz 9.38 cup
100 fl oz 12.5 cup
250 fl oz 31.25 cup
500 fl oz 62.5 cup
1,000 fl oz 125 cup
calculate Fluid Ounce to Cup Converter swap_horiz Cup to Fluid Ounce Converter functions Fluid Ounce to Cup Formula water_drop All Volume / Capacity Conversions

Frequently Asked Questions

48 fluid ounces equals 6 cups.
The formula is: fl oz ÷ 8 = cup. See the fl oz to cup formula page for worked examples.
Use the cups to fluid ounces converter. The reverse formula is: cup × 8 = fl oz.
The calculator uses the full-precision conversion factor for accuracy. Table values and displayed results are rounded for readability.
The conversion formula (fl oz ÷ 8 = cup) is based on internationally defined standards. Displayed results are rounded for readability, while the calculator uses the full-precision factor.
person Written by Sean Day verified Reviewed by UnitCompare update Last updated Mar 28, 2026